APA (7th ed.) Citation

United States. Bureau of Navigation & ProQuest (Firm). Department of Commerce Bureau of Navigation fifty-fifth annual list of merchant vessels of the United States with official numbers and signal letters and lists of vessels belonging to the United States Government with distinguishing signals for the year ended June 30 1923. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Navigation and ProQuest (Firm). Department of Commerce Bureau of Navigation Fifty-fifth Annual List of Merchant Vessels of the United States with Official Numbers and Signal Letters and Lists of Vessels Belonging to the United States Government with Distinguishing Signals for the Year Ended June 30 1923. Washington: [publisher not identified].

MLA (9th ed.) Citation

United States. Bureau of Navigation and ProQuest (Firm). Department of Commerce Bureau of Navigation Fifty-fifth Annual List of Merchant Vessels of the United States with Official Numbers and Signal Letters and Lists of Vessels Belonging to the United States Government with Distinguishing Signals for the Year Ended June 30 1923. [publisher not identified].